derun 2 inches 50# king pin

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DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 2 Inches 50# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 2 Inches 50# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin
DERUN 3.5 Inches 90# King Pin

DERUN 3.5 Inches 90# King Pin for sale is a crucial component designed for securely attaching a trailer to a towing vehicle, ensuring a safe and reliable connection during transportation. It serves as the primary coupling point between the trailer and the towing vehicle, ensuring a secure and stable connection during transportation.

BRAND: DERUN

MODEL: DR-1070

Type: Parts

HS CODE: 8716900000

Warranty: 1 Year

Certification: SGS, BV, CE, ISO9001, DOT, 

CCC, ISO/TS16949


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Introduction of Trailer King Pin

DERUN 3.5 Inches 90# King Pin for sale is a crucial component designed for securely attaching a trailer to a towing vehicle, ensuring a safe and reliable connection during transportation. This precision-engineered pin is specifically crafted to be bolted into the trailer's frame, providing a sturdy anchor point for the coupling mechanism.

The Trailer King Pin is a sturdy, metal pin that is designed to fit into the mating socket, known as the fifth wheel, on the tractor. Its primary function is to provide a secure and stable connection between the tractor and the trailer, allowing for the safe and efficient transportation of goods.

Specification of Trailer King Pin


DiameterModel NumberSlide Plate
2 inchesDR-10708/10/12mm
3.5 inchesDR-10708/10/12/14/16mm


The Trailer King Pin is a vital component in the coupling system of tractor-trailer combinations. Its strength, durability, and compatibility with industry standards make it a reliable and essential part of the heavy-duty trucking industry. Regular maintenance and inspection of the king pin are essential to ensure the safe and efficient operation of tractor-trailer combinations.

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